Rougin\Combustor\Common\Commands\InstallCommand

Complexity

Total Complexity

4

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isEnabled()	0	6	1
A	configure()	0	6	1
B	addLibrary()	0	24	2

<?php

namespace Rougin\Combustor\Common\Commands;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

use Rougin\Combustor\Common\Tools;
use Rougin\Combustor\Commands\AbstractCommand;

/**
 * Install Command
 *
 * Installs Doctrine/Wildfire library for CodeIgniter.
 * 
 * @package Combustor
 * @author  Rougin Royce Gutib <rougingutib@gmail.com>
 */
class InstallCommand extends AbstractCommand
{
    /**
     * @var string
     */
    protected $library = '';

    /**
     * Checks whether the command is enabled or not in the current environment.
     *
     * Override this to check for x or y and return false if the command can not
     * run properly under the current conditions.
     *
     * @return boolean
     */
    public function isEnabled()
    {
        $library = ucfirst($this->library);

        return ! file_exists(APPPATH . 'libraries/' . $library . '.php');
    }

    /**
     * Sets the configurations of the specified command.
     *
     * @return void
     */
    protected function configure()
    {
        $this
            ->setName('install:' . $this->library)
            ->setDescription('Installs ' . ucfirst($this->library));
    }

    /**
     * Adds the specified library in the autoload.php.
     * 
     * @param  string $library
     * @return void
     */
    protected function addLibrary($library)
    {
        $autoload = file_get_contents(APPPATH . 'config/autoload.php');
        $lines = explode(PHP_EOL, $autoload);

        $pattern = '/\$autoload\[\'libraries\'\] = array\((.*?)\)/';

        preg_match_all($pattern, $lines[60], $match);

        $libraries = explode(', ', end($match[1]));

        if ( ! in_array('\'' . $library . '\'', $libraries)) {
            array_push($libraries, '\'' . $library . '\'');

            $libraries = array_filter($libraries);

            $pattern = '/\$autoload\[\'libraries\'\] = array\([^)]*\);/';
            $replacement = '$autoload[\'libraries\'] = array(' . implode(', ', $libraries) . ');';

            $lines[60] = preg_replace($pattern, $replacement, $lines[60]);

            file_put_contents(APPPATH . 'config/autoload.php', implode(PHP_EOL, $lines));
        }
    }
}